Finite Group Databasebeta

← Q8×#124 #36548

Subgroups — Q8×#124 #36548

Order 256.

1163 conjugacy classes of subgroups.

The subgroup lattice has 173 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q82C211yesmaximal, characteristic, complemented
2C2×D4×Q8C211yesmaximal, characteristic
3#2862C213yesmaximal, complemented
4#2568C213yesmaximal, complemented
5#2563C213yesmaximal
6#2492C2112yesmaximal, complemented
7Q8×C22⋊C4C214yesmaximal, complemented
8C4×#124C213yesmaximal
9C42×Q8C211yesmaximal, characteristic, complemented
10C23×Q8C2212yes—
11Q82—28no—
12D4×Q8—28no—
13C2×C4⋊Q8C2213yes—
14C2×C4⋊Q8C2213yes—
15C2×C4⋊Q8C2216yes—
16C2×#124C2211yescharacteristic
17C2×C22⋊Q8C2216yes—
18C2×C4×Q8C2213yes—
19C2×C4×Q8C2212yes—
20C2×C4×Q8C2212yes—
21C2×C4×Q8C2211yescharacteristic
22C2×C4×D4C2213yes—
23#400C22112yes—
24#393C22112yes—
25#391C2213yes—
26#391C22112yes—
27#391C22112yes—
28#391C22112yes—
29#390C2213yes—
30#388C22112yes—
31#382C2216yes—
32#382C2213yes—
33#380C22112yes—
34C4×C4⋊C4C2213yes—
35C4×C4⋊C4C2216yes—
36C4×C22⋊C4C22112yes—
37C43C2213yes—
38C22×Q8—28no—
39C22×Q8—216no—
40C22×Q8C2316yes—
41C22×Q8C2311yescharacteristic
42C22×Q8C2316yes—
43C22×Q8C2311yescharacteristic
44C22×D4C2311yescharacteristic
45C23×C4C2316yes—
46C4⋊Q8—224no—
47C4⋊Q8—212no—
48C4⋊Q8—212no—
49#124Q818yesdirect product factor
50C22⋊Q8—224no—
51C4×Q8—28no—
52C4×Q8—28no—
53C4×Q8—212no—
54C4×Q8D418yes—
55C4×D4—212no—
56C2×C4⋊C4C2313yes—
57C2×C4⋊C4C2316yes—
58C2×C4⋊C4C2313yes—
59C2×C4⋊C4C2316yes—
60C2×C4⋊C4C2316yes—
61C2×C4⋊C4C2316yes—
62C2×C4⋊C4C2313yes—
63C2×C22⋊C4C2316yes—
64C2×C22⋊C4C23112yes—
65C2×C22⋊C4C2314yes—
66C2×C42C2316yes—
67C2×C42C2316yes—
68C2×C42C2313yes—
69C2×C42C2316yes—
70C2×C42C2313yes—
71C2×C42C2311yescharacteristic
72#95C23112yes—
73#95C23112yes—
74#95C2316yes—
75#95C23124yes—
76C24C2412yes—
77C2×Q8—22no—
78C2×Q8—212no—
79C2×Q8—212no—
80C2×Q8—224no—
81C2×Q8—22no—
82C2×Q8—412no—
83C2×Q8—432no—
84C2×Q8C2×D414yes—
85C2×Q8C2×Q814yescomplemented
86C2×Q8#4118yes—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4C2×Q814yes—
90C22×C4—212no—
91C22×C4—224no—
92C22×C4C2416yes—
93C22×C4C2416yes—
94C22×C4C2416yes—
95C22×C4C2413yes—
96C22×C4C2412yes—
97C22×C4C2412yes—
98C22×C4C2411yescharacteristic
99C22×C4C2413yes—
100C4⋊C4—26no—
101C4⋊C4—212no—
102C4⋊C4—212no—
103C4⋊C4—26no—
104C4⋊C4—212no—
105C4⋊C4—212no—
106C4⋊C4C2×D4112yes—
107C22⋊C4—212no—
108C22⋊C4—412no—
109C22⋊C4C2×Q8116yescomplemented
110C42—212no—
111C42—212no—
112C42—26no—
113C42—46no—
114C42C2×D4112yes—
115C42C2×Q814yescomplemented
116C23—22no—
117C23—24no—
118C23—22no—
119C23—24no—
120C23C22×Q814yes—
121C23C2511yescharacteristic
122Q8—28no—
123Q8—424no—
124Q8—812no—
125Q8#124116yesdirect product factor
126D4—28no—
127C2×C4—22no—
128C2×C4—22no—
129C2×C4—22no—
130C2×C4—22no—
131C2×C4—26no—
132C2×C4—26no—
133C2×C4—26no—
134C2×C4—26no—
135C2×C4—212no—
136C2×C4—26no—
137C2×C4—26no—
138C2×C4—212no—
139C2×C4—424no—
140C2×C4C22×D416yes—
141C2×C4C22×D416yes—
142C2×C4C22×D412yes—
143C2×C4C22×Q814yes—
144C2×C4C22×Q814yes—
145C2×C4C22×Q812yes—
146C2×C4C2×#41112yes—
147C2×C42−1+412yes—
148C22—24no—
149C22—28no—
150C22—42no—
151C22—42no—
152C22—44no—
153C22C23×D411yescharacteristic
154C22C23×Q811yescharacteristic
155C22C22×#4112yes—
156C22C2×2−1+411yescharacteristic
157C22#58512yes—
158C4—24no—
159C4—24no—
160C4—26no—
161C4—46no—
162C4—46no—
163C4—46no—
164C4C2×#124112yes—
165C4D4×Q814yes—
166C2—44no—
167C2C22×#12411yescharacteristic
168C2C2×D4×Q811yescharacteristic
169C2Q8×#4112yes—
170C2#350011yescharacteristic
171C2#351812yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×Q82C2semidirect
3. #2862C2semidirect
4. #2568C2semidirect
6. #2492C2semidirect
7. Q8×C22⋊C4C2semidirect
9. C42×Q8C2semidirect
49. #124Q8direct (N × H)
85. C2×Q8C2×Q8semidirect
109. C22⋊C4C2×Q8semidirect
115. C42C2×Q8semidirect
125. Q8#124direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×Q822
C2×D4×Q82
#28622
#25682
#25632
#24922
Q8×C22⋊C42
C4×#1242
C42×Q82